<template>
    <div>
        <div class="search">
            <el-input placeholder="请输入订单编号" style="width: 200px" v-model="orderId"></el-input>
            <el-button type="info" plain style="margin-left: 10px" @click="load(1)">查询</el-button>
            <el-button type="warning" plain style="margin-left: 10px" @click="reset">重置</el-button>
        </div>

        <div class="operation">
            <el-button type="danger" plain @click="delBatch">批量删除</el-button>
        </div>

        <div class="table">
            <el-table :data="tableData" stripe  @selection-change="handleSelectionChange">
                <el-table-column type="selection" width="55" align="center"></el-table-column>
                <el-table-column prop="id" label="序号" width="80" align="center" sortable></el-table-column>
                <el-table-column label="商品图片">
                    <template v-slot="scope">
                        <div style="display: flex; align-items: center">
                            <el-image style="width: 40px; height: 40px; " v-if="scope.row.goodsImg"
                                      :src="scope.row.goodsImg" :preview-src-list="[scope.row.goodsImg]"></el-image>
                        </div>
                    </template>
                </el-table-column>
                <el-table-column prop="orderId" label="订单编号"></el-table-column>
                <el-table-column prop="goodsName" label="商品名称" show-overflow-tooltip></el-table-column>
                <el-table-column prop="goodsPrice" label="商品单价" show-overflow-tooltip>
                    <template v-slot="scope">
                        {{scope.row.goodsPrice}} / {{scope.row.goodsUnit}}
                    </template>
                </el-table-column>
                <el-table-column prop="num" label="商品数量" show-overflow-tooltip></el-table-column>
                <el-table-column prop="price" label="订单总价" show-overflow-tooltip></el-table-column>
                <el-table-column prop="businessName" label="所属店铺" show-overflow-tooltip></el-table-column>
                <el-table-column prop="username" label="收货人" show-overflow-tooltip></el-table-column>
                <el-table-column prop="useraddress" label="收货地址" show-overflow-tooltip></el-table-column>
                <el-table-column prop="phone" label="联系电话" show-overflow-tooltip></el-table-column>
                <el-table-column prop="status" label="订单状态" show-overflow-tooltip></el-table-column>
                <el-table-column label="操作" width="180" align="center">
                    <template v-slot="scope">
                        <el-button plain type="primary" size="mini" v-if="scope.row.status === '待发货'" @click="updateStatus(scope.row, '待收货')">发货</el-button>
                        <el-button plain type="danger" size="mini" @click=del(scope.row.id)>删除</el-button>
                    </template>
                </el-table-column>
            </el-table>

            <div class="pagination">
                <el-pagination
                        background
                        @current-change="handleCurrentChange"
                        :current-page="pageNum"
                        :page-sizes="[5, 10, 20]"
                        :page-size="pageSize"
                        layout="total, prev, pager, next"
                        :total="total">
                </el-pagination>
            </div>
        </div>
    </div>
</template>

<script>
export default {
    name: "Notice",
    data() {
        return {
            tableData: [],  // 所有的数据
            pageNum: 1,   // 当前的页码
            pageSize: 10,  // 每页显示的个数
            total: 0,
            orderId: null,
            form: {},
            user: JSON.parse(localStorage.getItem('xm-user') || '{}'),
            ids: []
        }
    },
    created() {
        this.load(1)
    },
    methods: {
        save() {   // 保存按钮触发的逻辑  它会触发新增或者更新
            this.$request({
                url: this.form.id ? '/orders/update' : '/orders/add',
                method: this.form.id ? 'PUT' : 'POST',
                data: this.form
            }).then(res => {
                if (res.code === '200') {  // 表示成功保存
                    this.$message.success('保存成功')
                    this.load(1)
                    this.fromVisible = false
                } else {
                    this.$message.error(res.msg)  // 弹出错误的信息
                }
            })
        },
        del(id) {   // 单个删除
            this.$confirm('您确定删除吗？', '确认删除', {type: "warning"}).then(response => {
                this.$request.delete('/orders/delete/' + id).then(res => {
                    if (res.code === '200') {   // 表示操作成功
                        this.$message.success('操作成功')
                        this.load(1)
                    } else {
                        this.$message.error(res.msg)  // 弹出错误的信息
                    }
                })
            }).catch(() => {
            })
        },
        handleSelectionChange(rows) {   // 当前选中的所有的行数据
            this.ids = rows.map(v => v.id)   //  [1,2]
        },
        delBatch() {   // 批量删除
            if (!this.ids.length) {
                this.$message.warning('请选择数据')
                return
            }
            this.$confirm('您确定批量删除这些数据吗？', '确认删除', {type: "warning"}).then(response => {
                this.$request.delete('/orders/delete/batch', {data: this.ids}).then(res => {
                    if (res.code === '200') {   // 表示操作成功
                        this.$message.success('操作成功')
                        this.load(1)
                    } else {
                        this.$message.error(res.msg)  // 弹出错误的信息
                    }
                })
            }).catch(() => {
            })
        },
        load(pageNum) {  // 分页查询
            if (pageNum) this.pageNum = pageNum
            this.$request.get('/orders/selectPage', {
                params: {
                    pageNum: this.pageNum,
                    pageSize: this.pageSize,
                    orderId: this.orderId,
                }
            }).then(res => {
                if (res.code === '200') {
                    this.tableData = res.data?.list
                    this.total = res.data?.total
                } else {
                    this.$message.error(res.msg)
                }
            })
        },
        reset() {
            this.orderId = null
            this.load(1)
        },
        handleCurrentChange(pageNum) {
            this.load(pageNum)
        },
        handleAvatarSuccess(response, file, fileList) {
            this.form.img = response.data
        },
        updateStatus(row, status) {
            this.form = row;
            this.form.status = status
            this.save()
        }
    }
}
</script>

<style scoped>

</style>